package com.edi.utils {

/**
 * 
 */
public interface IIterator {
	
	//--------------------------------------------------------------------------
	//
	//  Methods
	//
	//--------------------------------------------------------------------------
	
	/**
	 * Move the iterator to the first item.
	 */
	function first():void;
	
	/**
	 * Move the iterator to the last item.
	 */
	function last():void;
	
	/**
	 * Returns the value of the next key, or false if there are no more keys.
	 */
	function next():Object;
}
}